#include "drv_led.h"
#include "drv_beep.h"
#include "drv_systick.h"

// 延时函数的简化

int main(void)
{
    drv_led_init();
    drv_beep_init();
	drv_systick_init(168);
   
    while(1)
    {     
        drv_led_open();              
        drv_systick_ms(1000); 
        drv_led_close();              
        drv_systick_ms(1000); 
        //drv_beep_open();
    }
    
}
